X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbaf49a996b4f8496a07f860297f3dca4a1817fd..fdc62f44622dfcfea2f43910478fe5bb8ac0e938:/include/wx/combo.h

diff --git a/include/wx/combo.h b/include/wx/combo.h
index db19acef5b..6fb77bd0c3 100644
--- a/include/wx/combo.h
+++ b/include/wx/combo.h
@@ -2,7 +2,7 @@
 // Name:        wx/combo.h
 // Purpose:     wxComboCtrl declaration
 // Author:      Jaakko Salli
-// Modified by: 
+// Modified by:
 // Created:     Apr-30-2006
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
@@ -58,12 +58,8 @@ enum
     // In wxOwnerDrawnComboBox, for instance, it cycles item.
     wxCC_SPECIAL_DCLICK             = 0x0100,
 
-    // Use keyboard behaviour alternate to platform default:
-    // Up an down keys will show popup instead of cycling value.
-    wxCC_ALT_KEYS                   = 0x0200,
-
     // Dropbutton acts like standard push button.
-    wxCC_STD_BUTTON                 = 0x0400
+    wxCC_STD_BUTTON                 = 0x0200
 };
 
 
@@ -156,10 +152,17 @@ public:
 
     // set interface class instance derived from wxComboPopup
     // NULL popup can be used to indicate default in a derived class
-    virtual void SetPopupControl( wxComboPopup* popup );
+    void SetPopupControl( wxComboPopup* popup )
+    {
+        DoSetPopupControl(popup);
+    }
 
     // get interface class instance derived from wxComboPopup
-    wxComboPopup* GetPopupControl() const { return m_popupInterface; }
+    wxComboPopup* GetPopupControl()
+    {
+        EnsurePopupControl();
+        return m_popupInterface;
+    }
 
     // get the popup window containing the popup control
     wxWindow *GetPopupWindow() const { return m_winPopup; }
@@ -245,17 +248,19 @@ public:
     }
 
     // Set position of dropdown button.
-    //   width: 0 > for specific custom width, negative to adjust to smaller than default
-    //   height: 0 > for specific custom height, negative to adjust to smaller than default
+    //   width: button width. <= 0 for default.
+    //   height: button height. <= 0 for default.
     //   side: wxLEFT or wxRIGHT, indicates on which side the button will be placed.
     //   spacingX: empty space on sides of the button. Default is 0.
     // Remarks:
     //   There is no spacingY - the button will be centered vertically.
-    void SetButtonPosition( int width = 0,
-                            int height = 0,
+    void SetButtonPosition( int width = -1,
+                            int height = -1,
                             int side = wxRIGHT,
                             int spacingX = 0 );
 
+    // Returns current size of the dropdown button.
+    wxSize GetButtonSize();
 
     //
     // Sets dropbutton to be drawn with custom bitmaps.
@@ -292,7 +297,17 @@ public:
     // Utilies needed by the popups or native implementations
     //
 
-    // Draws focus background (on combo control) in a way typical on platform.
+    // Returns true if given key combination should toggle the popup.
+    // NB: This is a separate from other keyboard handling because:
+    //     1) Replaceability.
+    //     2) Centralized code (otherwise it'd be split up between
+    //        wxComboCtrl key handler and wxVListBoxComboPopup's
+    //        key handler).
+    virtual bool IsKeyPopupToggle(const wxKeyEvent& event) const = 0;
+
+    // Prepare background of combo control or an item in a dropdown list
+    // in a way typical on platform. This includes painting the focus/disabled
+    // background and setting the clipping region.
     // Unless you plan to paint your own focus indicator, you should always call this
     // in your wxComboPopup::PaintComboControl implementation.
     // In addition, it sets pen and text colour to what looks good and proper
@@ -300,7 +315,7 @@ public:
     // flags: wxRendererNative flags: wxCONTROL_ISSUBMENU: is drawing a list item instead of combo control
     //                                wxCONTROL_SELECTED: list item is selected
     //                                wxCONTROL_DISABLED: control/item is disabled
-    virtual void DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags );
+    virtual void PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const;
 
     // Returns true if focus indicator should be drawn in the control.
     bool ShouldDrawFocus() const
@@ -346,7 +361,7 @@ protected:
     void CreateTextCtrl( int extraStyle, const wxValidator& validator );
 
     // Installs standard input handler to combo (and optionally to the textctrl)
-    void InstallInputHandlers( bool alsoTextCtrl = true );
+    void InstallInputHandlers();
 
     // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate.
     void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true );
@@ -371,10 +386,15 @@ protected:
     // Creates popup window, calls interface->Create(), etc
     void CreatePopup();
 
+    // Destroy popup window and all related constructs
+    void DestroyPopup();
+
     // override the base class virtuals involved in geometry calculations
-    virtual void DoMoveWindow(int x, int y, int width, int height);
     virtual wxSize DoGetBestSize() const;
 
+    // NULL popup can be used to indicate default in a derived class
+    virtual void DoSetPopupControl(wxComboPopup* popup);
+
     // ensures there is atleast the default popup
     void EnsurePopupControl();
 
@@ -392,6 +412,7 @@ protected:
     void OnFocusEvent(wxFocusEvent& event);
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
+    void OnKeyEvent(wxKeyEvent& event);
 
     // Set customization flags (directs how wxComboCtrlBase helpers behave)
     void Customize( wxUint32 flags ) { m_iFlags |= flags; }
@@ -422,10 +443,7 @@ protected:
     // popup interface
     wxComboPopup*           m_popupInterface;
 
-    // this is for this control itself
-    wxEvtHandler*           m_extraEvtHandler;
-
-    // this is for text
+    // this is input etc. handler for the text control
     wxEvtHandler*           m_textEvtHandler;
 
     // this is for the top level window